Why can\'t you just reverse the algorithm like you could reverse a math function? How is it possible to make an algorithm that isn\'t reversible?
Any benefit to using a slower hash function 开发者_C百科with fewer iterations vs. a fast one with more?Assuming you are attempting to protect a password..You want something that\'s a better hash. And
I read some docs about md5, it said that its 128 bits, but why is it 32 characters? I can\'t compute the characters.
How can I hash some String with S开发者_如何学编程HA-256 in Java?SHA-256 isn\'t an "encoding" - it\'s a one-way hash.
I have a couple different bits of code but the short story is I insert some passwords into a MySQL database using SHA1 and also compute SHA1 hashes into .NET and t开发者_开发技巧hey are not matching.
I\'m wondering what the serious issues are with the following setup: Username/password login scheme Javascript/ajax requests the salt value from the server (we have established in previous questions
Is the security of the HMAC based on S开发者_开发问答HA-1 affected by the collisions attacks on SHA-1?The security implications of HMAC are described in detail in the security section of the RFC. In a
I need to hash passwords for storage in a database. How can I do this in Java? I was hoping to take the plain text password, add a random salt, then store the salt and the hashed password in the data
I\'m learning C++, i wanted to try implementing a very simple HTTP server that will just output a text message. I use Microsoft Visual Studio 2005.
How can I convert the hashed result, which is a byte array, to a string? byte[] bytePassword = Encoding.UTF8.GetBytes(password);
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